Shure BLX24R/SM58 Rack-Mount Wireless Audio System J11 Band (596–620 MHz) – BLX4R Receiver, BLX2 Transmitter with SM58 Dynamic Mic, Up to 14 Hr Battery, 300 ft Range

The Shure BLX24R/SM58 Wireless Rack-Mount System delivers dependable UHF wireless audio designed for singers, presenters, and installed sound environments. The system includes the BLX4R rack-mount receiver and BLX2 handheld transmitter with the legendary SM58 dynamic microphone capsule, along with rackmount hardware, detachable antennas, microphone clip, power supply, two AA batteries, and documentation. The handheld transmitter operates up to 14 hours on two AA batteries and provides wireless audio transmission up to approximately 300 ft (100 m) line-of-sight under typical conditions. The system supports up to 12 compatible channels per frequency band, making it suitable for multi-performer setups. With Shure’s professional wireless engineering and QuickScan frequency selection, the BLX24R/SM58 provides reliable performance for concert stages, houses of worship, conference venues, and installed sound systems.